| proselyte(noun, advocate, supporter, fan, follower) |
| provocateur(noun, advocate, radical, partisan, reactionary) |
| pusher(noun, radical, partisan, reactionary, leftist) |
| rabble-rouser(noun, radical, partisan, reactionary, leftist) |
| radical(noun, advocate, partisan, reactionary, nonconformist) |
| reactionary(noun, radical, partisan, leftist, malcontent) |
| rebel(noun, radical, partisan, reactionary, nonconformist) |
| reformer(noun, advocate, radical, partisan, reactionary) |
| religionist(noun, advocate, supporter, fan, follower) |
| religious person(noun, expression, advocate, supporter, fan) |
| revisionist(noun, advocate, radical, partisan, reactionary) |
| revolutionary(noun, supporter, radical, partisan, reactionary) |
| ringleader(noun, radical, partisan, reactionary, leftist) |
| segregationist(noun, fanatic, intolerant, extremist, prude) |
| sir |
| sparkplug(noun, advocate, radical, partisan, reactionary) |
| standpat |
| standpatter |
| supporter(noun, advocate, radical, fan, follower) |
| troublemaker(noun, radical, partisan, reactionary, leftist) |